package learn.emp02.ex16;

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNext()){
            int a = scanner.nextInt();
            int b = scanner.nextInt();
            System.out.println(a+b);
            System.out.println(a-b);
            System.out.println(a*b);
            System.out.println((double) a/b);
        }
        scanner.close();
    }
}
